Changchun Miffy Environmental Protection Equipment is a professional R& D, production of water treatment equipment and water treatment chemicals two series of high-tech company.Nian Qingquan is a brand of Changchun Miffy Environmental Protection Equipment Co., LTD.Our main business is included three parts: industrial water purification (such as reverse osmosis system, water softening equipment, iron and manganese removal equipment, constant pressure water supply system, EDI(ultra-pure water) system); Commercial water purification and household water purification equipment.